Updates are available Correction dated 2019-07-26
Click to view Correction: https://doi.org/10.1186/s40510-019-0284-y
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Authors
Kim, Kyung-A
Chang, Ye-Jin
Lee, Su-Hyun
An, Hyun-Joon
Park, Ki-Ho https://orcid.org/0000-0002-8924-2967
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Article History
Received: 24 March 2019
Accepted: 6 June 2019
First Online: 1 July 2019
Change Date: 26 July 2019
Change Type: Correction
Change Details: .
Ethics approval and consent to participate
: This retrospective study was approved by the Institutional Review Board of Kyung Hee University Medical Center (IRB No: K-2013-11018794).
: Not applicable.
: The authors declare that they have no competing interests.
